---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3595 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 814 28057 0 3294 30896 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1d:82:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe1d:82c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:f1:e6:db brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:1dff:fef1:e6db/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3595) 11/23/23 _x86_64_ (8 CPU) 21:58:01 LINUX RESTART (8 CPU) 21:59:03 tps rtps wtps bread/s bwrtn/s 22:00:01 99.47 20.50 78.97 2262.92 20126.87 22:01:01 183.85 3.00 180.85 408.20 55730.04 Average: 142.37 11.60 130.77 1319.84 38230.13 21:59:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:01 30025284 31758160 2913936 8.85 75516 1961332 1320344 3.88 853612 1761832 159316 22:01:01 28724648 31623084 4214572 12.79 102392 3055416 1452392 4.27 1043256 2783808 43576 Average: 29374966 31690622 3564254 10.82 88954 2508374 1386368 4.08 948434 2272820 101446 21:59:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:01 ens3 65.04 44.25 1063.69 8.11 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 2.28 2.28 0.22 0.22 0.00 0.00 0.00 0.00 22:01:01 ens3 440.51 228.60 6263.96 138.74 0.00 0.00 0.00 0.00 22:01:01 docker0 1.65 2.27 0.25 13.69 0.00 0.00 0.00 0.00 22:01:01 lo 3.53 3.53 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 255.96 137.99 3707.89 74.53 0.00 0.00 0.00 0.00 Average: docker0 0.84 1.15 0.13 6.96 0.00 0.00 0.00 0.00 Average: lo 2.91 2.91 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3595) 11/23/23 _x86_64_ (8 CPU) 21:58:01 LINUX RESTART (8 CPU) 21:59:03 CPU %user %nice %system %iowait %steal %idle 22:00:01 all 9.11 0.00 0.78 3.01 0.03 87.07 22:00:01 0 20.08 0.00 1.52 12.81 0.05 65.54 22:00:01 1 32.25 0.00 1.98 3.43 0.07 62.26 22:00:01 2 2.02 0.00 0.36 0.67 0.03 96.91 22:00:01 3 3.16 0.00 0.57 5.08 0.02 91.17 22:00:01 4 13.83 0.00 0.86 0.66 0.03 84.62 22:00:01 5 0.41 0.00 0.29 0.31 0.02 98.97 22:00:01 6 0.65 0.00 0.33 0.91 0.02 98.09 22:00:01 7 0.52 0.00 0.29 0.26 0.02 98.91 22:01:01 all 10.13 0.00 2.28 3.36 0.05 84.19 22:01:01 0 7.03 0.00 2.80 10.64 0.05 79.48 22:01:01 1 13.73 0.00 2.72 2.03 0.07 81.45 22:01:01 2 5.09 0.00 2.27 11.76 0.05 80.83 22:01:01 3 5.58 0.00 1.75 0.77 0.03 91.87 22:01:01 4 7.34 0.00 1.57 0.15 0.03 90.91 22:01:01 5 9.24 0.00 1.66 0.39 0.03 88.68 22:01:01 6 26.81 0.00 2.45 1.04 0.07 69.63 22:01:01 7 6.24 0.00 3.01 0.07 0.03 90.65 Average: all 9.63 0.00 1.54 3.19 0.04 85.61 Average: 0 13.48 0.00 2.17 11.71 0.05 72.59 Average: 1 22.87 0.00 2.36 2.72 0.07 71.98 Average: 2 3.58 0.00 1.33 6.31 0.04 88.74 Average: 3 4.39 0.00 1.17 2.90 0.03 91.53 Average: 4 10.54 0.00 1.22 0.40 0.03 87.81 Average: 5 4.89 0.00 0.99 0.35 0.03 93.75 Average: 6 13.90 0.00 1.40 0.98 0.04 83.68 Average: 7 3.41 0.00 1.67 0.16 0.03 94.74